<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>弹性盒子</title>
    <style>
        body{
            background-color: #45ed2e;
        }
        .box {


            display: flex;
            justify-content: space-between;
            background-color: pink;
        }

        .div {
            background-color: #ed8130;
            width: 100px;
            height: 100px;
            border: 1px solid #333333;
        }
    </style>
</head>
<body>


<div class="box">
    <div class="div">1111</div>
    <div class="div">22222</div>
    <div class="div">33333</div>
</div>
</body>
</html>